PCs, for a long time, had a bloatware problem. The major PC manufacturers—Dell, Asus, Acer, and the like—had a bad habit of including "free trials" of software like Norton AntiVirus on new devices.
Disk Cleanup is another utility that is accessible regardless of your Windows version. The easiest way to open it is to search for "Disk Cleanup" in the search bar and bring up the window.